CH398976A - Procédé de polymérisation du styrène - Google Patents

Procédé de polymérisation du styrène

Info

Publication number
CH398976A
CH398976A CH6907759A CH6907759A CH398976A CH 398976 A CH398976 A CH 398976A CH 6907759 A CH6907759 A CH 6907759A CH 6907759 A CH6907759 A CH 6907759A CH 398976 A CH398976 A CH 398976A
Authority
CH
Switzerland
Prior art keywords
polymerization process
styrene polymerization
styrene
polymerization
Prior art date
Application number
CH6907759A
Other languages
English (en)
French (fr)
Inventor
Worley Dosk Kenneth
Original Assignee
Koppers Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koppers Co Inc filed Critical Koppers Co Inc
Publication of CH398976A publication Critical patent/CH398976A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F12/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring
    • C08F12/02—Monomers containing only one unsaturated aliphatic radical
    • C08F12/04—Monomers containing only one unsaturated aliphatic radical containing one ring
    • C08F12/06—Hydrocarbons
    • C08F12/08—Styrene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F4/00—Polymerisation catalysts
    • C08F4/28—Oxygen or compounds releasing free oxygen
    • C08F4/32—Organic compounds
    • C08F4/38—Mixtures of peroxy-compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH6907759A 1958-02-03 1959-02-03 Procédé de polymérisation du styrène CH398976A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US712840A US2907756A (en) 1958-02-03 1958-02-03 Styrene polymerization process

Publications (1)

Publication Number Publication Date
CH398976A true CH398976A (fr) 1966-03-15

Family

ID=24863774

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6907759A CH398976A (fr) 1958-02-03 1959-02-03 Procédé de polymérisation du styrène

Country Status (8)

Country Link
US (1) US2907756A (it)
BE (1) BE575339A (it)
CH (1) CH398976A (it)
DE (1) DE1136489B (it)
ES (1) ES247008A1 (it)
FR (1) FR1220192A (it)
GB (1) GB848620A (it)
NL (2) NL235733A (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1297689A (fr) * 1960-09-23 1962-06-29 Koppers Co Inc Perfectionnements apportés aux procédés pour la polymérisation en suspension aboutissant à l'obtention de particules de dimensions déterminées
US3817965A (en) * 1968-02-27 1974-06-18 Aquitaine Petrole Polymerization of vinyl compounds in suspension
US4125695A (en) * 1977-01-06 1978-11-14 Pennwalt Corporation Polymerization process with reduced cycle time employing polyfunctional free radical initiators
US4097408A (en) * 1977-01-06 1978-06-27 Pennwalt Corporation Diperoxyester mixture prepared by reacting dihydroperoxides and carbonyls
US4125696A (en) * 1977-01-06 1978-11-14 Pennwalt Corporation Polymerization process using di-t-butyl diperoxycarbonate as a finishing catalyst
US4129703A (en) * 1977-01-06 1978-12-12 Pennwalt Corporation Free-radical polymerizations using mixed initiator systems at two thermally distinct polymerization stages
US4130700A (en) * 1977-01-06 1978-12-19 Pennwalt Corporation Polymerization process using diperoxy ketals as finishing catalysts
US4137388A (en) * 1978-01-06 1979-01-30 United States Steel Corporation Polystyrene with distinct moieties of molecular weight distribution
US4367320A (en) * 1980-12-31 1983-01-04 Mobil Oil Corporation Process for suspension polymerization of styrenic monomers
CA1209744A (en) * 1980-12-31 1986-08-12 James G. Murray Method for suspension polymerization of styrenic monomers
CA2115587A1 (en) * 1993-02-18 1994-08-19 Hayato Kihara Styrene copolymers, polystyrene compositions, processes for producing styrene copolymers, and injection-molded articles

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2456558A (en) * 1944-10-25 1948-12-14 Monsanto Chemicals Process for the polymerization of styrene and related compounds
US2521754A (en) * 1948-05-07 1950-09-12 Monsanto Chemicals Peroxy polymerization of vinyl aromatic compounds
US2656334A (en) * 1948-09-28 1953-10-20 Koppers Co Inc Catalytic polymerization process
DE1001000B (de) * 1953-08-19 1957-01-17 Distillers Co Yeast Ltd Verfahren zum Polymerisieren eines polymerisierbaren aethylengruppenhaltigen Monomeren durch Suspensions-Polymerisation

Also Published As

Publication number Publication date
FR1220192A (fr) 1960-05-23
NL235733A (it)
DE1136489B (de) 1962-09-13
BE575339A (it)
ES247008A1 (es) 1959-09-01
GB848620A (en) 1960-09-21
NL123461C (it)
US2907756A (en) 1959-10-06

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